| No. | Date | Time | Longitude | Sys. | PCF | Object | Location | Latitude | Observer | Est. Longitude | Error |
| 1 | 2018/04/22 | 15:01 | 12.9 | 2 | C | W SPOT | SEB-S | -19.3 | Ishibashi, Tsutomu | 12.2 | +0.7 |
| 2 | 2018/04/24 | 16:54 | 20.1 | 2 | C | W SPOT | SEB-S | -19.2 | Go, Christopher | 20.3 | -0.2 |
| 3 | 2018/04/27 | 15:38 | 32.6 | 2 | C | W SPOT | SEB-S | -19.8 | Ota, Satoshi | 31.8 | +0.8 |
| 4 | 2018/04/28 | 21:02 | 37.6 | 2 | C | W SPOT | SEB-S | -19.5 | Foster, Clyde | 36.6 | +1.0 |
| 5 | 2018/04/29 | 16:02 | 40.7 | 2 | C | W SPOT | SEB-S | -19.6 | Yoneyama, Seiichi | 39.7 | +1.0 |
| 6 | 2018/04/29 | 16:14 | 40.9 | 2 | C | W SPOT | SEB-S | -19.5 | Go, Christopher | 39.7 | +1.2 |
| 7 | 2018/05/02 | 14:43 | 54.0 | 2 | C | D PROJ | SEB-S | -20.1 | Go, Christopher | 51.2 | +2.8 |
| 8 | 2018/05/05 | 22:47 | 64.6 | 2 | C | D PROJ | SEB-S | -20.6 | Delcroix, Marc | 64.2 | +0.4 |
| 9 | 2018/05/06 | 07:03 | 68.7 | 2 | C | D PROJ | SEB-S | -21.4 | Maxson, Paul | 65.6 | +3.1 |
| 10 | 2018/05/08 | 00:22 | 72.5 | 2 | C | D SPOT | SEB-S | -20.3 | Pellier, Christophe | 72.3 | +0.2 |
| 11 | 2018/05/10 | 12:01 | 81.9 | 2 | C | D PROJ | SEB-S | -21.4 | Einaga, Hideo | 82.0 | -0.1 |
| 12 | 2018/05/11 | 16:09 | 86.4 | 2 | C | D PROJ | SEB-S | -21.2 | Yamazaki, Akihiro | 86.6 | -0.2 |
| 13 | 2018/05/12 | 14:49 | 90.1 | 2 | C | D SPOT | SEB-S | -20.4 | Yamazaki, Akihiro | 90.3 | -0.2 |
| 14 | 2018/05/12 | 12:19 | 89.0 | 2 | C | D SPOT | SEB-S | -21.8 | Kumamori, Teruaki | 89.9 | -0.9 |
| 15 | 2018/05/14 | 15:00 | 97.3 | 2 | C | W SPOT | SEB-S | -20.1 | Ota, Satoshi | 98.1 | -0.8 |
| 16 | 2018/05/17 | 12:54 | 108.3 | 2 | C | D SPOT | SEB-S | -21.1 | Yamazaki, Akihiro | 109.5 | -1.2 |
| 17 | 2018/05/17 | 14:09 | 108.4 | 2 | C | D SPOT | SEB-S | -20.7 | Horiuchi, Tadashi | 109.7 | -1.3 |
| 18 | 2018/05/17 | 12:53 | 106.9 | 2 | C | D PROJ | SEB-S | | Horikawa, Kuniaki | 109.5 | -2.6 |
| 19 | 2018/05/19 | 14:35 | 115.5 | 2 | C | W SPOT | SEB-S | -20.4 | Ota, Satoshi | 117.6 | -2.1 |
| 20 | 2018/05/22 | 13:08 | 127.5 | 2 | C | W SPOT | SEB-S | -20.4 | Go, Christopher | 129.1 | -1.6 |
| 21 | 2018/05/24 | 14:21 | 135.8 | 2 | C | D PROJ | SEB-S | -21.3 | Einaga, Hideo | 137.1 | -1.3 |
| 22 | 2018/05/24 | 13:48 | 135.2 | 2 | C | W SPOT | SEB-S | -20.8 | Go, Christopher | 137.0 | -1.8 |
| 23 | 2018/05/27 | 12:09 | 147.7 | 2 | C | D PROJ | SEB-S | -21.5 | Suzuki, Takashi | 148.4 | -0.7 |
| 24 | 2018/05/27 | 12:56 | 147.6 | 2 | C | D SPOT | SEB-S | -21.4 | Go, Christopher | 148.6 | -1.0 |
| 25 | 2018/05/30 | 10:49 | 160.4 | 2 | C | D PROJ | SEB-S | -20.3 | Einaga, Hideo | 159.9 | +0.5 |
| 26 | 2018/06/01 | 11:44 | 167.2 | 2 | C | W SPOT | SEB-S | -20.4 | Kumamori, Teruaki | 167.9 | -0.7 |
| 27 | 2018/06/01 | 12:54 | 166.1 | 2 | C | D PROJ | SEB-S | -21.2 | Einaga, Hideo | 168.1 | -2.0 |
| 28 | 2018/06/03 | 12:20 | 175.5 | 2 | C | D PROJ | SEB-S | -21.3 | Suzuki, Kunihiko | 175.8 | -0.3 |
| 29 | 2018/06/03 | 13:23 | 175.9 | 2 | C | W SPOT | SEB-S | -20.5 | Yamazaki, Akihiro | 176.0 | -0.1 |
| 30 | 2018/06/03 | 13:47 | 175.7 | 2 | C | D PROJ | SEB-S | | Horikawa, Kuniaki | 176.1 | -0.4 |
| 31 | 2018/06/09 | 18:15 | 200.9 | 2 | C | D PROJ | SEB-S | -21.3 | Foster, Clyde | 200.2 | +0.7 |
| 32 | 2018/06/14 | 18:51 | 219.9 | 2 | C | D PROJ | SEB-S | -21.3 | Foster, Clyde | 219.9 | 0.0 |
| 33 | 2018/06/16 | 12:12 | 225.8 | 2 | C | D PROJ | SEB-S | -21.3 | Yunoki, Kenkichi | 226.6 | -0.8 |
| 34 | 2018/06/17 | 17:24 | 232.2 | 2 | C | D SPOT | SEB-S | -20.2 | Foster, Clyde | 231.4 | +0.8 |
| 35 | 2018/06/18 | 12:45 | 235.6 | 2 | C | D PROJ | SEB-S | -21.2 | Kanno, Seiichi | 234.5 | +1.1 |
| 36 | 2018/06/19 | 19:00 | 241.3 | 2 | C | D SPOT | SEB-S | -20.5 | Foster, Clyde | 239.4 | +1.9 |
| 37 | 2018/06/21 | 11:32 | 247.8 | 2 | C | D PROJ | SEB-S | -20.8 | Suzuki, Kunihiko | 246.0 | +1.8 |
| 38 | 2018/06/23 | 11:45 | 254.1 | 2 | C | D SPOT | SEB-S | -20.2 | Ota, Satoshi | 253.9 | +0.2 |
| 39 | 2018/06/28 | 11:37 | 273.3 | 2 | C | W SPOT | SEB-S | -20.2 | Ota, Satoshi | 273.4 | -0.1 |
| 40 | 2018/06/28 | 12:38 | 273.8 | 2 | C | W SPOT | SEB-S | -19.8 | Go, Christopher | 273.6 | +0.2 |
| 41 | 2018/06/30 | 03:32 | 281.5 | 2 | C | W SPOT | SEB-S | -18.9 | Lamy, George | 279.9 | +1.6 |